Welcome to wANSONFILTERTECH
THE RAINWATER HARVESTING FOR YOU
Featured Products
Heavy-Duty UV-Stabilized HDPE First Flush Diverter | Pre-Tank Filtration Units 150mm (6″)
Pipeline & Downspout DivertersExtension Flexible Downspout Adapter, Universal Corrugated Rain Gutter Connector for 2×3 and 3×4 Inch Pipes
Pipeline & Downspout DivertersInline Gutter Downspout Filters with Stainless Steel Mesh Cartridges
Filter Consumables & ReplacementsOEM/ODM Commercial Self-Cleaning Rain Heads Filter for Rainwater Harvesting System (Customizable openings)
Pipeline & Downspout DivertersFlexible Plastic Gutter Guard Mesh Roll | UV-Stabilized Gutter Guard Mesh Roll
Gutter & Roof FiltersWholesale Stainless Steel Micro-Mesh Gutter Guards for Rainwater Harvesting
Gutter & Roof FiltersPrecision Stainless Steel 304/316 Wedge Wire Screen Panels & Slot Grates
Filter Consumables & ReplacementsPremium 3/4 Inch Rainwater Tank Tap & Heavy-Duty Replacement Spigot Kits
Pipework, Valves & Connection Fittings

Precision Rainwater Components & OEM Services
Looking for a reliable manufacturing partner for your rainwater harvesting systems? We specialize in high-quality OEM production and custom components. From precision filtration meshes to durable modular connectors, we deliver engineering excellence tailored to your exact specifications.
With robust manufacturing capabilities, we supply critical fittings, first flush diverters, tank screens, and accessories that integrate seamlessly into global systems. While we focus on specialized components rather than complete systems, our flexible production lines welcome custom drawings and tailored molding to elevate your brand’s supply chain.
Premium Materials & Tooling
Expertly engineered using heavy-duty stainless steel and precision injection-molded plastics. We offer robust tooling capabilities to ensure high durability and UV resistance for all components.
Advanced Filtration Efficiency
From roof pre-filtration screens to underground tank meshes, our high-density hardware optimizes water flow while ensuring excellent particle separation and debris interception.
Flexible OEM/Custom Support
We specialize in manufacturing components tailored to your precise blueprints. Enjoy flexible low-MOQ options for initial batches, fast custom prototyping, and seamless supply chain integration.
Precision OEM Manufacturing for Rainwater Systems
Custom-made filters, parts, and accessories built exactly how you want them. Certified quality, global delivery.
Most Loved by the Customers
Engineered for efficiency and trusted by global partners. Discover our top-rated filtration components.
Injection Molded Nylon Mesh Rainwater Filter Basket / Nylon Mesh Strainer Basket
Filter Consumables & ReplacementsExpanded Aluminum Gutter Screen | Standard Expanded Aluminum Wire Mesh Gutter Screen
Gutter & Roof FiltersStainless Steel Tapered Rainwater Filter Basket for Inline Rainwater Shafts
Filter Consumables & ReplacementsStainless Steel Rainwater Filter Mesh for Rainwater Harvesting Filtration Systems
Filter Consumables & ReplacementsStainless Steel Rainwater Filter Slider Mesh & Grate Panels For Rainwater Filter Harvesting
Filter Consumables & ReplacementsHeavy-Duty Perforated Aluminum Gutter Guards / Gutter Cover
Gutter & Roof Filters
Custom OEM Manufacturing
Consumables & accessories built to your exact specifications.
Flexible Production
Tailored volume options from custom designs to bulk ordering.
Certified Quality
Precision-engineered filters ensuring optimal system performance.
Expert Technical Support
Direct factory consultation to help realize your product blueprints.




















